activity
20152026
most citedASASSN-14ko is a Periodic Nuclear Transient in ESO 253-G003

123 citations · 1.5k across the 40 of their papers we have counts for

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Showing 2019Show all

7 papers · 1 filter

astro-ph.SR2019★ 56 cited

The ASAS-SN Catalog of Variable Stars VI: An All-Sky Sample of Scuti Stars

T. Jayasinghe, K. Z. Stanek, C. S. Kochanek +10

We characterize an all-sky catalog of Scuti variables in ASAS-SN, which includes new discoveries. Using distances from \textit{Gaia} DR2, we deriv…

astro-ph.HE2019★ 66 cited

To TDE or not to TDE: The luminous transient ASASSN-18jd with TDE-like and AGN-like qualities

J. M. M. Neustadt, T. W. -S. Holoien, C. S. Kochanek +26

We present the discovery of ASASSN-18jd (AT 2018bcb), a luminous optical/UV/X-ray transient located in the nucleus of the galaxy 2MASX J22434289--1659083 at . Over the ye…

astro-ph.SR2019★ 27 cited

The New EXor Outburst of ESO-H-alpha~99 observed by Gaia ATLAS and TESS

Klaus W. Hodapp, Bo Reipurth, Bertil Pettersson +11

We report photometry and spectroscopy of the outburst of the young stellar object ESO-Halpha 99. The outburst was first noticed in Gaia alert Gaia18dvc and later by ATLAS. We have…

astro-ph.HE2019★ 107 cited

Discovery and Early Evolution of ASASSN-19bt, the First TDE Detected by TESS

Thomas W. -S. Holoien, Patrick J. Vallely, Katie Auchettl +22

We present the discovery and early evolution of ASASSN-19bt, a tidal disruption event (TDE) discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN) at a distance of $d\…

astro-ph.SR2019★ 54 cited

Early Time Light Curves of Type Ia Supernovae Observed with TESS

M. M. Fausnaugh, P. J. Vallely, C. S. Kochanek +18

We present early time light curves of Type Ia supernovae observed in the first six sectors of TESS data. Ten of these supernovae were discovered by ASAS-SN, seven by ATLAS, six by…

astro-ph.HE2019★ 63 cited

ASASSN-18tb: A Most Unusual Type Ia Supernova Observed by TESS and SALT

P. J. Vallely, M. Fausnaugh, S. W. Jha +16

We present photometric and spectroscopic observations of the unusual Type Ia supernova ASASSN-18tb, including a series of SALT spectra obtained over the course of nearly six months…